Les espaces inquiets Worried spaces Art Zoyd , released in 1983 through Cryonic Inc. In 1989, Les espaces inquiets would be re-issued as a double compact disc with Phase IV Archives 2 .
Side one Title Writer(s) 1. "La forêt qui avance" (The forest that advances) Thierry Zaboitzeff 3:47 2. "Cérémonie" (Ceremony) Zaboitzeff 9:10 3. "Images d'une ville-poussière: I. Errance" (Pictures of a dusty city: I. Wandering) Gérard Hourbette 4:47 4. "Images d'une ville-poussière: II. Cortège des officiel" (Pictures of a dusty city: II. Parade of the officials) Hourbette 4:29
Side two Title Writer(s) 1. "Images d'une ville-poussière: III. Au delà des vallées" (Pictures of a dusty city: III. Beyond the valleys) Hourbette 4:05 2. "Migrations" Zaboitzeff 13:08 3. "Le bruit du fer" Zaboitzeff 3:03
Art Zoyd Patricia Dallio – electric piano , piano
Gérard Hourbette – viola, violin, synthesizer, percussion
Didier Pietton – alto saxophone , tenor saxophone , percussion
Jean-Pierre Soarez – trumpet, flugelhorn , percussion
Thierry Zaboitzeff – bass guitar, cello, guitar, vocals, tape , synthesizer Production and additional personnel 
